cubicweb/server/test/unittest_ldapsource.py
changeset 11057 0b59724cb3f2
parent 10950 282880f81311
child 11073 d7e8912549cd
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/cubicweb/server/test/unittest_ldapsource.py	Sat Jan 16 13:48:51 2016 +0100
@@ -0,0 +1,491 @@
+# copyright 2003-2014 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
+# contact http://www.logilab.fr/ -- mailto:contact@logilab.fr
+#
+# This file is part of CubicWeb.
+#
+# CubicWeb is free software: you can redistribute it and/or modify it under the
+# terms of the GNU Lesser General Public License as published by the Free
+# Software Foundation, either version 2.1 of the License, or (at your option)
+# any later version.
+#
+# CubicWeb is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+# FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
+# details.
+#
+# You should have received a copy of the GNU Lesser General Public License along
+# with CubicWeb.  If not, see <http://www.gnu.org/licenses/>.
+"""cubicweb.server.sources.ldapfeed unit and functional tests
+
+Those tests expect to have slapd, python-ldap3 and ldapscripts packages installed.
+"""
+from __future__ import print_function
+
+import os
+import sys
+import shutil
+import time
+import subprocess
+import tempfile
+import unittest
+from os.path import join
+
+from six import string_types
+from six.moves import range
+
+from cubicweb import AuthenticationError
+from cubicweb.devtools.testlib import CubicWebTC
+from cubicweb.devtools.httptest import get_available_port
+
+
+CONFIG_LDAPFEED = u'''
+user-base-dn=ou=People,dc=cubicweb,dc=test
+group-base-dn=ou=Group,dc=cubicweb,dc=test
+user-attrs-map=uid=login,mail=email,userPassword=upassword
+group-attrs-map=cn=name,memberUid=member
+'''
+CONFIG_LDAPUSER = u'''
+user-base-dn=ou=People,dc=cubicweb,dc=test
+user-attrs-map=uid=login,mail=email,userPassword=upassword
+'''
+
+URL = None
+
+
+def create_slapd_configuration(cls):
+    global URL
+    slapddir = tempfile.mkdtemp('cw-unittest-ldap')
+    config = cls.config
+    slapdconf = join(config.apphome, "slapd.conf")
+    confin = open(join(config.apphome, "slapd.conf.in")).read()
+    confstream = open(slapdconf, 'w')
+    confstream.write(confin % {'apphome': config.apphome, 'testdir': slapddir})
+    confstream.close()
+    # fill ldap server with some data
+    ldiffile = join(config.apphome, "ldap_test.ldif")
+    config.info('Initing ldap database')
+    cmdline = ['/usr/sbin/slapadd', '-f', slapdconf, '-l', ldiffile, '-c']
+    PIPE = subprocess.PIPE
+    slapproc = subprocess.Popen(cmdline, stdout=PIPE, stderr=PIPE)
+    stdout, stderr = slapproc.communicate()
+    if slapproc.returncode:
+        print('slapadd returned with status: %s'
+              % slapproc.returncode, file=sys.stderr)
+        sys.stdout.write(stdout)
+        sys.stderr.write(stderr)
+
+    # ldapuri = 'ldapi://' + join(basedir, "ldapi").replace('/', '%2f')
+    port = get_available_port(range(9000, 9100))
+    host = 'localhost:%s' % port
+    ldapuri = 'ldap://%s' % host
+    cmdline = ["/usr/sbin/slapd", "-f", slapdconf, "-h", ldapuri, "-d", "0"]
+    config.info('Starting slapd:', ' '.join(cmdline))
+    PIPE = subprocess.PIPE
+    cls.slapd_process = subprocess.Popen(cmdline, stdout=PIPE, stderr=PIPE)
+    time.sleep(0.2)
+    if cls.slapd_process.poll() is None:
+        config.info('slapd started with pid %s', cls.slapd_process.pid)
+    else:
+        raise EnvironmentError('Cannot start slapd with cmdline="%s" (from directory "%s")' %
+                               (" ".join(cmdline), os.getcwd()))
+    URL = u'ldap://%s' % host
+    return slapddir
+
+
+def terminate_slapd(cls):
+    config = cls.config
+    if cls.slapd_process and cls.slapd_process.returncode is None:
+        config.info('terminating slapd')
+        if hasattr(cls.slapd_process, 'terminate'):
+            cls.slapd_process.terminate()
+        else:
+            import signal
+            os.kill(cls.slapd_process.pid, signal.SIGTERM)
+        stdout, stderr = cls.slapd_process.communicate()
+        if cls.slapd_process.returncode:
+            print('slapd returned with status: %s'
+                  % cls.slapd_process.returncode, file=sys.stderr)
+            sys.stdout.write(stdout)
+            sys.stderr.write(stderr)
+        config.info('DONE')
+
+
+class LDAPFeedTestBase(CubicWebTC):
+    test_db_id = 'ldap-feed'
+    loglevel = 'ERROR'
+
+    @classmethod
+    def setUpClass(cls):
+        if not os.path.exists('/usr/sbin/slapd'):
+            raise unittest.SkipTest('slapd not found')
+        from cubicweb.cwctl import init_cmdline_log_threshold
+        init_cmdline_log_threshold(cls.config, cls.loglevel)
+        cls._tmpdir = create_slapd_configuration(cls)
+
+    @classmethod
+    def tearDownClass(cls):
+        terminate_slapd(cls)
+        try:
+            shutil.rmtree(cls._tmpdir)
+        except:
+            pass
+
+    @classmethod
+    def pre_setup_database(cls, cnx, config):
+        cnx.create_entity('CWSource', name=u'ldap', type=u'ldapfeed', parser=u'ldapfeed',
+                          url=URL, config=CONFIG_LDAPFEED)
+
+        cnx.commit()
+        return cls.pull(cnx)
+
+    @classmethod
+    def pull(self, cnx):
+        lfsource = cnx.repo.sources_by_uri['ldap']
+        stats = lfsource.pull_data(cnx, force=True, raise_on_error=True)
+        cnx.commit()
+        return stats
+
+    def setup_database(self):
+        with self.admin_access.repo_cnx() as cnx:
+            cnx.execute('DELETE Any E WHERE E cw_source S, S name "ldap"')
+            cnx.execute('SET S config %(conf)s, S url %(url)s '
+                        'WHERE S is CWSource, S name "ldap"',
+                        {"conf": CONFIG_LDAPFEED, 'url': URL})
+            cnx.commit()
+        with self.repo.internal_cnx() as cnx:
+            self.pull(cnx)
+
+    def add_ldap_entry(self, dn, mods):
+        """
+        add an LDAP entity
+        """
+        modcmd = ['dn: %s' % dn, 'changetype: add']
+        for key, values in mods.items():
+            if isinstance(values, string_types):
+                values = [values]
+            for value in values:
+                modcmd.append('%s: %s' % (key, value))
+        self._ldapmodify(modcmd)
+
+    def delete_ldap_entry(self, dn):
+        """
+        delete an LDAP entity
+        """
+        modcmd = ['dn: %s' % dn, 'changetype: delete']
+        self._ldapmodify(modcmd)
+
+    def update_ldap_entry(self, dn, mods):
+        """
+        modify one or more attributes of an LDAP entity
+        """
+        modcmd = ['dn: %s' % dn, 'changetype: modify']
+        for (kind, key), values in mods.items():
+            modcmd.append('%s: %s' % (kind, key))
+            if isinstance(values, string_types):
+                values = [values]
+            for value in values:
+                modcmd.append('%s: %s' % (key, value))
+            modcmd.append('-')
+        self._ldapmodify(modcmd)
+
+    def _ldapmodify(self, modcmd):
+        uri = self.repo.sources_by_uri['ldap'].urls[0]
+        updatecmd = ['ldapmodify', '-H', uri, '-v', '-x', '-D',
+                     'cn=admin,dc=cubicweb,dc=test', '-w', 'cw']
+        PIPE = subprocess.PIPE
+        p = subprocess.Popen(updatecmd, stdin=PIPE, stdout=PIPE, stderr=PIPE)
+        p.stdin.write('\n'.join(modcmd).encode('ascii'))
+        p.stdin.close()
+        if p.wait():
+            raise RuntimeError("ldap update failed: %s" % ('\n'.join(p.stderr.readlines())))
+
+
+class CheckWrongGroup(LDAPFeedTestBase):
+    """
+    A testcase for situations where the default group for CWUser
+    created from LDAP is wrongly configured.
+    """
+
+    def test_wrong_group(self):
+        with self.admin_access.repo_cnx() as cnx:
+            source = cnx.execute('CWSource S WHERE S type="ldapfeed"').get_entity(0, 0)
+            config = source.repo_source.check_config(source)
+            # inject a bogus group here, along with at least a valid one
+            config['user-default-group'] = ('thisgroupdoesnotexists', 'users')
+            source.repo_source.update_config(source, config)
+            cnx.commit()
+            # here we emitted an error log entry
+            source.repo_source.pull_data(cnx, force=True, raise_on_error=True)
+            cnx.commit()
+
+
+class LDAPFeedUserTC(LDAPFeedTestBase):
+    """
+    A testcase for CWUser support in ldapfeed (basic tests and authentication).
+    """
+
+    def assertMetadata(self, entity):
+        self.assertTrue(entity.creation_date)
+        self.assertTrue(entity.modification_date)
+
+    def test_authenticate(self):
+        source = self.repo.sources_by_uri['ldap']
+        with self.admin_access.repo_cnx() as cnx:
+            # ensure we won't be logged against
+            self.assertRaises(AuthenticationError,
+                              source.authenticate, cnx, 'toto', 'toto')
+            self.assertTrue(source.authenticate(cnx, 'syt', 'syt'))
+        sessionid = self.repo.connect('syt', password='syt')
+        self.assertTrue(sessionid)
+        self.repo.close(sessionid)
+
+    def test_base(self):
+        with self.admin_access.repo_cnx() as cnx:
+            # check a known one
+            rset = cnx.execute('CWUser X WHERE X login %(login)s', {'login': 'syt'})
+            e = rset.get_entity(0, 0)
+            self.assertEqual(e.login, 'syt')
+            e.complete()
+            self.assertMetadata(e)
+            self.assertEqual(e.firstname, None)
+            self.assertEqual(e.surname, None)
+            self.assertIn('users', set(g.name for g in e.in_group))
+            self.assertEqual(e.owned_by[0].login, 'syt')
+            self.assertEqual(e.created_by, ())
+            addresses = [pe.address for pe in e.use_email]
+            addresses.sort()
+            self.assertEqual(['sylvain.thenault@logilab.fr', 'syt@logilab.fr'],
+                             addresses)
+            self.assertIn(e.primary_email[0].address, ['sylvain.thenault@logilab.fr',
+                                                       'syt@logilab.fr'])
+            # email content should be indexed on the user
+            rset = cnx.execute('CWUser X WHERE X has_text "thenault"')
+            self.assertEqual(rset.rows, [[e.eid]])
+
+    def test_copy_to_system_source(self):
+        "make sure we can 'convert' an LDAP user into a system one"
+        with self.admin_access.repo_cnx() as cnx:
+            source = self.repo.sources_by_uri['ldap']
+            eid = cnx.execute('CWUser X WHERE X login %(login)s', {'login': 'syt'})[0][0]
+            cnx.execute('SET X cw_source S WHERE X eid %(x)s, S name "system"', {'x': eid})
+            cnx.commit()
+            source.reset_caches()
+            rset = cnx.execute('CWUser X WHERE X login %(login)s', {'login': 'syt'})
+            self.assertEqual(len(rset), 1)
+            e = rset.get_entity(0, 0)
+            self.assertEqual(e.eid, eid)
+            self.assertEqual(e.cw_metainformation(), {'source': {'type': u'native',
+                                                                 'uri': u'system',
+                                                                 'use-cwuri-as-url': False},
+                                                      'type': 'CWUser',
+                                                      'extid': None})
+            self.assertEqual(e.cw_source[0].name, 'system')
+            self.assertTrue(e.creation_date)
+            self.assertTrue(e.modification_date)
+            source.pull_data(cnx)
+            rset = cnx.execute('CWUser X WHERE X login %(login)s', {'login': 'syt'})
+            self.assertEqual(len(rset), 1)
+            self.assertTrue(self.repo.system_source.authenticate(cnx, 'syt', password='syt'))
+            # make sure the pull from ldap have not "reverted" user as a ldap-feed user
+            self.assertEqual(e.cw_metainformation(), {'source': {'type': u'native',
+                                                                 'uri': u'system',
+                                                                 'use-cwuri-as-url': False},
+                                                      'type': 'CWUser',
+                                                      'extid': None})
+            # and that the password stored in the system source is not empty or so
+            user = cnx.execute('CWUser U WHERE U login "syt"').get_entity(0, 0)
+            user.cw_clear_all_caches()
+            cu = cnx.system_sql("SELECT cw_upassword FROM cw_cwuser WHERE cw_login='syt';")
+            pwd = cu.fetchall()[0][0]
+            self.assertIsNotNone(pwd)
+            self.assertTrue(str(pwd))
+
+
+class LDAPFeedUserDeletionTC(LDAPFeedTestBase):
+    """
+    A testcase for situations where users are deleted from or
+    unavailable in the LDAP database.
+    """
+
+    def test_a_filter_inactivate(self):
+        """ filtered out people should be deactivated, unable to authenticate """
+        with self.admin_access.repo_cnx() as cnx:
+            source = cnx.execute('CWSource S WHERE S type="ldapfeed"').get_entity(0, 0)
+            config = source.repo_source.check_config(source)
+            # filter with adim's phone number
+            config['user-filter'] = u'(%s=%s)' % ('telephoneNumber', '109')
+            source.repo_source.update_config(source, config)
+            cnx.commit()
+        with self.repo.internal_cnx() as cnx:
+            self.pull(cnx)
+        self.assertRaises(AuthenticationError, self.repo.connect, 'syt', password='syt')
+        with self.admin_access.repo_cnx() as cnx:
+            self.assertEqual(cnx.execute('Any N WHERE U login "syt", '
+                                         'U in_state S, S name N').rows[0][0],
+                             'deactivated')
+            self.assertEqual(cnx.execute('Any N WHERE U login "adim", '
+                                         'U in_state S, S name N').rows[0][0],
+                             'activated')
+            # unfilter, syt should be activated again
+            config['user-filter'] = u''
+            source.repo_source.update_config(source, config)
+            cnx.commit()
+        with self.repo.internal_cnx() as cnx:
+            self.pull(cnx)
+        with self.admin_access.repo_cnx() as cnx:
+            self.assertEqual(cnx.execute('Any N WHERE U login "syt", '
+                                         'U in_state S, S name N').rows[0][0],
+                             'activated')
+            self.assertEqual(cnx.execute('Any N WHERE U login "adim", '
+                                         'U in_state S, S name N').rows[0][0],
+                             'activated')
+
+    def test_delete(self):
+        """ delete syt, pull, check deactivation, repull,
+        read syt, pull, check activation
+        """
+        self.delete_ldap_entry('uid=syt,ou=People,dc=cubicweb,dc=test')
+        with self.repo.internal_cnx() as cnx:
+            self.pull(cnx)
+        self.assertRaises(AuthenticationError, self.repo.connect, 'syt', password='syt')
+        with self.admin_access.repo_cnx() as cnx:
+            self.assertEqual(cnx.execute('Any N WHERE U login "syt", '
+                                         'U in_state S, S name N').rows[0][0],
+                             'deactivated')
+        with self.repo.internal_cnx() as cnx:
+            # check that it doesn't choke
+            self.pull(cnx)
+        # reinsert syt
+        self.add_ldap_entry('uid=syt,ou=People,dc=cubicweb,dc=test',
+                            {'objectClass': ['OpenLDAPperson', 'posixAccount', 'top',
+                                             'shadowAccount'],
+                             'cn': 'Sylvain Thenault',
+                             'sn': 'Thenault',
+                             'gidNumber': '1004',
+                             'uid': 'syt',
+                             'homeDirectory': '/home/syt',
+                             'shadowFlag': '134538764',
+                             'uidNumber': '1004',
+                             'givenName': 'Sylvain',
+                             'telephoneNumber': '106',
+                             'displayName': 'sthenault',
+                             'gecos': 'Sylvain Thenault',
+                             'mail': ['sylvain.thenault@logilab.fr', 'syt@logilab.fr'],
+                             'userPassword': 'syt',
+                             })
+        with self.repo.internal_cnx() as cnx:
+            self.pull(cnx)
+        with self.admin_access.repo_cnx() as cnx:
+            self.assertEqual(cnx.execute('Any N WHERE U login "syt", '
+                                         'U in_state S, S name N').rows[0][0],
+                             'activated')
+
+    def test_reactivate_deleted(self):
+        # test reactivating BY HAND the user isn't enough to
+        # authenticate, as the native source refuse to authenticate
+        # user from other sources
+        self.delete_ldap_entry('uid=syt,ou=People,dc=cubicweb,dc=test')
+        with self.repo.internal_cnx() as cnx:
+            self.pull(cnx)
+        with self.admin_access.repo_cnx() as cnx:
+            # reactivate user (which source is still ldap-feed)
+            user = cnx.execute('CWUser U WHERE U login "syt"').get_entity(0, 0)
+            user.cw_adapt_to('IWorkflowable').fire_transition('activate')
+            cnx.commit()
+            with self.assertRaises(AuthenticationError):
+                self.repo.connect('syt', password='syt')
+
+            # ok now let's try to make it a system user
+            cnx.execute('SET X cw_source S WHERE X eid %(x)s, S name "system"', {'x': user.eid})
+            cnx.commit()
+        # and that we can now authenticate again
+        self.assertRaises(AuthenticationError, self.repo.connect, 'syt', password='toto')
+        sessionid = self.repo.connect('syt', password='syt')
+        self.assertTrue(sessionid)
+        self.repo.close(sessionid)
+
+
+class LDAPFeedGroupTC(LDAPFeedTestBase):
+    """
+    A testcase for group support in ldapfeed.
+    """
+
+    def test_groups_exist(self):
+        with self.admin_access.repo_cnx() as cnx:
+            rset = cnx.execute('CWGroup X WHERE X name "dir"')
+            self.assertEqual(len(rset), 1)
+
+            rset = cnx.execute('CWGroup X WHERE X cw_source S, S name "ldap"')
+            self.assertEqual(len(rset), 2)
+
+    def test_group_deleted(self):
+        with self.admin_access.repo_cnx() as cnx:
+            rset = cnx.execute('CWGroup X WHERE X name "dir"')
+            self.assertEqual(len(rset), 1)
+
+    def test_in_group(self):
+        with self.admin_access.repo_cnx() as cnx:
+            rset = cnx.execute('CWGroup X WHERE X name %(name)s', {'name': 'dir'})
+            dirgroup = rset.get_entity(0, 0)
+            self.assertEqual(set(['syt', 'adim']),
+                             set([u.login for u in dirgroup.reverse_in_group]))
+            rset = cnx.execute('CWGroup X WHERE X name %(name)s', {'name': 'logilab'})
+            logilabgroup = rset.get_entity(0, 0)
+            self.assertEqual(set(['adim']),
+                             set([u.login for u in logilabgroup.reverse_in_group]))
+
+    def test_group_member_added(self):
+        with self.repo.internal_cnx() as cnx:
+            self.pull(cnx)
+        with self.admin_access.repo_cnx() as cnx:
+            rset = cnx.execute('Any L WHERE U in_group G, G name %(name)s, U login L',
+                               {'name': 'logilab'})
+            self.assertEqual(len(rset), 1)
+            self.assertEqual(rset[0][0], 'adim')
+
+        try:
+            self.update_ldap_entry('cn=logilab,ou=Group,dc=cubicweb,dc=test',
+                                   {('add', 'memberUid'): ['syt']})
+            with self.repo.internal_cnx() as cnx:
+                self.pull(cnx)
+
+            with self.admin_access.repo_cnx() as cnx:
+                rset = cnx.execute('Any L WHERE U in_group G, G name %(name)s, U login L',
+                                   {'name': 'logilab'})
+                self.assertEqual(len(rset), 2)
+                members = set([u[0] for u in rset])
+                self.assertEqual(set(['adim', 'syt']), members)
+
+        finally:
+            # back to normal ldap setup
+            self.tearDownClass()
+            self.setUpClass()
+
+    def test_group_member_deleted(self):
+        with self.repo.internal_cnx() as cnx:
+            self.pull(cnx)  # ensure we are sync'ed
+        with self.admin_access.repo_cnx() as cnx:
+            rset = cnx.execute('Any L WHERE U in_group G, G name %(name)s, U login L',
+                               {'name': 'logilab'})
+            self.assertEqual(len(rset), 1)
+            self.assertEqual(rset[0][0], 'adim')
+
+        try:
+            self.update_ldap_entry('cn=logilab,ou=Group,dc=cubicweb,dc=test',
+                                   {('delete', 'memberUid'): ['adim']})
+            with self.repo.internal_cnx() as cnx:
+                self.pull(cnx)
+
+            with self.admin_access.repo_cnx() as cnx:
+                rset = cnx.execute('Any L WHERE U in_group G, G name %(name)s, U login L',
+                                   {'name': 'logilab'})
+                self.assertEqual(len(rset), 0, rset.rows)
+        finally:
+            # back to normal ldap setup
+            self.tearDownClass()
+            self.setUpClass()
+
+
+if __name__ == '__main__':
+    from logilab.common.testlib import unittest_main
+    unittest_main()